Multiply/Divide One-Step Equations

What is the inverse of division?

• Addition
• Multiplicaiton
• Subtraction

Solve:
x ÷ 9 = 4 

• x = 12
• x = 36

Solve:
x ÷ 7 = 8

• x = 56
• x = 1 

What is the inverse of multiplication?

• Addition
• Subtraction
• Division

Solve:
7x = 21

• x = 3
• x = 4

Solve:
81 = 9x

• x = 9
• x = 7

Solve: 
6x = 42

• x = 6
• x = 7

Solve the equation:
-5x = 25

• x = 20
• x = -20
• x = -5
• x = 5

What does "inverse" mean?

• Same as

• Opposite

x/5 = 20

• x = 4
• x =100
• x =3
• x =25